1001331201415 has 16 divisors (see below), whose sum is σ = 1209367177056. Its totient is φ = 795888374400.

The previous prime is 1001331201361. The next prime is 1001331201419. The reversal of 1001331201415 is 5141021331001.

It is a happy number.

It is not a de Polignac number, because 1001331201415 - 2³⁷ = 863892247943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001331201419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2294025 + ... + 2695405.

It is an arithmetic number, because the mean of its divisors is an integer number (75585448566).

Almost surely, 2^{1001331201415} is an apocalyptic number.

1001331201415 is a deficient number, since it is larger than the sum of its proper divisors (208035975641).

1001331201415 is a wasteful number, since it uses less digits than its factorization.

1001331201415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404610.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 1001331201415 its reverse (5141021331001), we get a palindrome (6142352532416).

The spelling of 1001331201415 in words is "one trillion, one billion, three hundred thirty-one million, two hundred one thousand, four hundred fifteen".